#1F86B4#1F86B4

#1F86B4 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.5% C 0.113 H 233.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F86B4
RGB	rgb(31, 134, 180)
HSL	hsl(199, 71%, 41%)
HSV	hsv(199, 83%, 71%)
CMYK	cmyk(82.8%, 25.6%, 0%, 29.4%)
CIE-LAB	lab(52.55, -11.97, -32.15)
CIE-LCH	lch(52.55, 34.30, 249.58°)
OKLab	oklab(58.55% -0.0667 -0.0908)
OKLCH	oklch(58.55% 0.113 233.7)
XYZ	xyz(17.3250, 20.6346, 46.2409)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F86B4 #B44D1F

analogous

#1FB498 #1F86B4 #1F3CB4

triadic

#1F86B4 #B41F86 #86B41F

tetradic

#1F86B4 #981FB4 #B44D1F #3CB41F

square

#1F86B4 #981FB4 #B44D1F #3CB41F

split-complementary

#1F86B4 #B41F3C #B4981F

monochromatic

#0D384C #165F80 #1F86B4 #34A8DC #68BFE5

Accessibility & contrast

On white

4.10

#1F86B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#1F86B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F86B4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F86B4	#FFFFFF	#000000	##000000
##1F86B4	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F85B6

Deuteranopia (green-blind)

#5C77B3

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f86b4;
/* rgb */ color: rgb(31, 134, 180);
/* oklch */ color: oklch(58.5% 0.113 233.7);

Tailwind

colors: {
  custom: {
    50: '#75a9ca',
    500: '#1f86b4',
    950: '#000000',
  },
}

SCSS

$custom: #1f86b4;
$custom-light: #75a9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1f86b4",
  "rgb": {
    "r": 31,
    "g": 134,
    "b": 180
  },
  "hsl": {
    "h": 198.523,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.58549,
    "c": 0.11265,
    "h": 233.7
  },
  "luminance": 0.20637
}

Semantic roles & 50–950 ramp

primary

#1F86B4

secondary

#CB8464

accent

#723AED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #1F86B4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →